If the pump is in a dark airing cupboard, lightly insert a small screwdriver into the pump shaft. They usually have a flat bladed insert to test if the pump is seized.
If the pump has a bleed screw can you see the pump shaft rotating? Remove the screw and look at the shaft. It can also mean air is trapped in the pump.ģ. This usually means the bearings have got water in them or the impellor is damaged. Tip: Sometimes the pump might be running and circulating water but making lots of noise.
You should hear the whirring of the pump. Press the flat blade on the end of the pump body and then press your ear on the handle of the screwdriver. Can you hear the pump running? The best way to do this is to use a large flat bladed screwdriver. Tip: If it is only luke warm after 10 minutes then it might be receiving a slight amount of heat by convection.Ģ. Are your radiators or hot water coil receiving hot water? You can feel the pump body to see if it is hot or the pipes going to the water coil, radiators or diverting valve. How do I know my heating pump has failed?ġ. Screwfix sell a wide range of central heating pump at a competitive price.
#Cp53 circulating pump manual how to#
It is therefore imperative to know how to identify the fault and remedy it. If this vital component fails then you will receive none of these services. It circulates heated water out of the boiler, round the system (radiators, hot water coil or both) and back to the boiler for re-heating. Most houses have a central heating pump which acts as the ‘Heart’ in your heating system.
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